Hello Friends,
I have my tutorial extended by a chapter "The NanoVNA-H used up to 1500 (1300) MHz" and uploaded to my Homepage ( www.gunthard-kraus.de) as Version 1.5.
The chapter contains also a 110 MHz LPF tested up to 1300 MHz as a practical example.
Have fun with it.
73's
Gunthard , DG8GB